Are you nervous about pulling the trigger on a possible new paint job? It’s only normal to have a bit of decision paralysis on such a seemingly big decision. What colors do you choose? What happens if you change your mind once it actually dries on the wall? What happens if–gasp–you don’t like it? We consulted several of our favorite designers to ask them what exactly you can do to prevent any paint-related disasters from occurring in the first place. Read on for their helpful tips.